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ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Pension and other postretirement benefits activity, tax benefit (expense) | $ (164) | $ (329) | $ (168) | $ 69
APS |  |  |  |
Pension and other postretirement benefits activity, tax benefit (expense) | $ (146) | $ (300) | $ (162) | $ 142

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